Riding Bike

Recording by Uno Helmersson.

Recording identifiers

ISRC
QZ8BZ2307349
CopyrightID (CopyrightChains transaction hash)
0x4057b0682becc6e43062d7da5caa9ff0c7d9e0393f4e0ac236ee02e3ffe07d65
Copyright registration time
2026-07-31T02:38:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:efa1b992f8c999d7fb24647f796ba06229c730a3a3ba5a8aabd970c1c64ab083

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.